Hopper



FIG. 1 is a front perspective view of the hopper;

FIG. 2 is a rear elevation view of the hopper;

FIG. 3 is a right elevation view of the hopper;

FIG. 4 is a front elevation view of the hopper;

FIG. 5 is a top plan view of the hopper;

FIG. 6 is a bottom plan view of the hopper; and,

FIG. 7 is a rear perspective view of the hopper.

The broken lines represent portions of the article, and form no part of the claimed design. 

CLAIM We claim the ornamental design for a hopper, substantially as shown and described. 